Map of Oregon, Washington, Idaho, and part of Montana.
Description:
Map shows counties, settlements, military posts, roads, and mines in Oregon, Washington, Idaho, and part of Montana during the late nineteenth century. Relief shown by hachures. Scale [ca. 1:4,300,000].
Date:
1867
Creator:
Mitchell, S. Augustus (Samuel Augustus), 1792-1868
Item Type:
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Map
Partner:
University of Texas at Arlington Library